{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008311","490:4900007512","490:4900004857","490:4900008315","490:4900008643","490:4900006038","490:4900008314","490:4900008426","490:4900007511","490:4900003076","490:4900006538","490:4900008648","490:4900005907","490:4900004984","490:4900008754","490:4900007514","490:4900008096","493:4930006732","470:4700004326","490:4900001316","490:4900006409","466:4660001953","470:4700005197","490:4900006659","490:4900007867"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,470,490,490,466,470,490,490],"twin_sims":[0.8267830719688792,0.7072123974427302,0.6462825225810369,0.6158032302749973,0.6058406050408092,0.5653062487602306,0.5371495293845826,0.5346732623998336,0.5224377663058967,0.49502070934293996,0.4800733868667795,0.46592014740980153,0.4572101265870297,0.45479516712327506,0.45125103607383843,0.4506389274802439,0.4493139844308162,0.4461240838502811,0.44223601568651766,0.44117338640903153,0.4397726508135353,0.4390726061661521,0.4317557620248023,0.42811858337673253,0.4279989902093677],"twin_dists":[0.08010485830905456,0.10810430245257088,0.12135011315909273,0.1278888258577354,0.1300222465847041,0.13871515297184522,0.14479447571913476,0.14533174987158742,0.14799417624702774,0.15401555623829588,0.1573375996937947,0.16051362452100112,0.16248457931746352,0.1630334198503691,0.16384081963693073,0.1639805032546551,0.16428309891211618,0.1650130008683551,0.16590534923357078,0.16614975839919308,0.16647228376964193,0.16663362254950514,0.16832607541827851,0.1691716832989341,0.16919953727670167],"n_dims_used":45,"mean_confidence":0.9188381618923611},"coverage":{"mean_confidence":0.9188381618923611,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}